a(n) is the least base b>=2 such that the number of distinct digits in the base b representation of n is maximized.
A037914
a(n) is the least base b>=2 such that the number of distinct digits in the base b representation of n is maximized.
Terms
- a(0) =2a(1) =2a(2) =3a(3) =2a(4) =2a(5) =2a(6) =3a(7) =2a(8) =2a(9) =2a(10) =3a(11) =2a(12) =2a(13) =2a(14) =3a(15) =2a(16) =2a(17) =4a(18) =3a(19) =2a(20) =3a(21) =2a(22) =2a(23) =4a(24) =2a(25) =2a(26) =4a(27) =4a(28) =3a(29) =4
External references
- oeis: A037914